76589115920

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{48281}}^1$

素因数の和:48624

約数の個数: 80

約数和(自身を含む): 181045912320

約数和(自身を除く): 104456796400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 251, 316, 395, 502, 632, 790, 1004, 1255, 1264, 1580, 2008, 2510, 3160, 4016, 5020, 6320, 10040, 19829, 20080, 39658, 48281, 79316, 96562, 99145, 158632, 193124, 198290, 241405, 317264, 386248, 396580, 482810, 772496, 793160, 965620, 1586320, 1931240, 3814199, 3862480, 7628398, 12118531, 15256796, 19070995, 24237062, 30513592, 38141990, 48474124, 60592655, 61027184, 76283980, 96948248, 121185310, 152567960, 193896496, 242370620, 305135920, 484741240, 957363949, 969482480, 1914727898, 3829455796, 4786819745, 7658911592, 9573639490, 15317823184, 19147278980, 38294557960, 76589115920]

約数ペア:

[(1, 76589115920), (2, 38294557960), (4, 19147278980), (5, 15317823184), (8, 9573639490), (10, 7658911592), (16, 4786819745), (20, 3829455796), (40, 1914727898), (79, 969482480), (80, 957363949), (158, 484741240), (251, 305135920), (316, 242370620), (395, 193896496), (502, 152567960), (632, 121185310), (790, 96948248), (1004, 76283980), (1255, 61027184), (1264, 60592655), (1580, 48474124), (2008, 38141990), (2510, 30513592), (3160, 24237062), (4016, 19070995), (5020, 15256796), (6320, 12118531), (10040, 7628398), (19829, 3862480), (20080, 3814199), (39658, 1931240), (48281, 1586320), (79316, 965620), (96562, 793160), (99145, 772496), (158632, 482810), (193124, 396580), (198290, 386248), (241405, 317264)]